forked from TrueCloudLab/neoneo-go
ec17654986
add dao which takes care about all CRUD operations on storage remove blockchain state since everything is stored on change remove storage operations from structs(entities) move structs to entities package
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package core
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import (
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"github.com/CityOfZion/neo-go/pkg/io"
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"github.com/CityOfZion/neo-go/pkg/util"
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)
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// SpentCoinState represents the state of a spent coin.
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type SpentCoinState struct {
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txHash util.Uint256
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txHeight uint32
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// A mapping between the index of the prevIndex and block height.
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items map[uint16]uint32
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}
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// NewSpentCoinState returns a new SpentCoinState object.
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func NewSpentCoinState(hash util.Uint256, height uint32) *SpentCoinState {
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return &SpentCoinState{
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txHash: hash,
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txHeight: height,
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items: make(map[uint16]uint32),
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}
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}
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// DecodeBinary implements Serializable interface.
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func (s *SpentCoinState) DecodeBinary(br *io.BinReader) {
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br.ReadBytes(s.txHash[:])
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br.ReadLE(&s.txHeight)
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s.items = make(map[uint16]uint32)
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lenItems := br.ReadVarUint()
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for i := 0; i < int(lenItems); i++ {
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var (
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key uint16
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value uint32
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)
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br.ReadLE(&key)
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br.ReadLE(&value)
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s.items[key] = value
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}
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}
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// EncodeBinary implements Serializable interface.
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func (s *SpentCoinState) EncodeBinary(bw *io.BinWriter) {
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bw.WriteBytes(s.txHash[:])
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bw.WriteLE(s.txHeight)
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bw.WriteVarUint(uint64(len(s.items)))
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for k, v := range s.items {
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bw.WriteLE(k)
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bw.WriteLE(v)
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}
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}
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